Deprecate NonThreadSafe in components/sync in favor of SequenceChecker.

components/sync/syncable/on_disk_directory_backing_store.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/sync/syncable/on_disk_directory_backing_store.h"
 
 #include "base/logging.h"
 #include "base/metrics/histogram_macros.h"
 
 namespace syncer {
@@ skipping 17 matching lines @@
   DCHECK(backing_file_path_.IsAbsolute());
 }
 
 OnDiskDirectoryBackingStore::~OnDiskDirectoryBackingStore() {}
 
 DirOpenResult OnDiskDirectoryBackingStore::TryLoad(
     Directory::MetahandlesMap* handles_map,
     JournalIndex* delete_journals,
     MetahandleSet* metahandles_to_purge,
     Directory::KernelLoadInfo* kernel_load_info) {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
 
   if (!IsOpen()) {
     if (!Open(backing_file_path_))
       return FAILED_OPEN_DATABASE;
   }
 
   if (!InitializeTables())
     return FAILED_OPEN_DATABASE;
 
   if (!LoadEntries(handles_map, metahandles_to_purge))
     return FAILED_DATABASE_CORRUPT;
   if (!LoadDeleteJournals(delete_journals))
     return FAILED_DATABASE_CORRUPT;
   if (!LoadInfo(kernel_load_info))
     return FAILED_DATABASE_CORRUPT;
   if (!VerifyReferenceIntegrity(handles_map))
     return FAILED_DATABASE_CORRUPT;
 
   return OPENED;
 }
 
 DirOpenResult OnDiskDirectoryBackingStore::Load(
     Directory::MetahandlesMap* handles_map,
     JournalIndex* delete_journals,
     MetahandleSet* metahandles_to_purge,
     Directory::KernelLoadInfo* kernel_load_info) {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   DirOpenResult result = TryLoad(handles_map, delete_journals,
                                  metahandles_to_purge, kernel_load_info);
   if (result == OPENED) {
     UMA_HISTOGRAM_ENUMERATION("Sync.DirectoryOpenResult", FIRST_TRY_SUCCESS,
                               RESULT_COUNT);
     return OPENED;
   }
 
   ReportFirstTryOpenFailure();
 
@@ skipping 25 matching lines @@
   // might be sqlite's fault, but it could also be a bug in sync.  We crash
   // immediately so a developer can investigate.
   //
   // Developers: If you're not interested in debugging this right now, just move
   // aside the 'Sync Data' directory in your profile.  This is similar to what
   // the code would do if this DCHECK were disabled.
   NOTREACHED() << "Crashing to preserve corrupt sync database";
 }
 
 const base::FilePath& OnDiskDirectoryBackingStore::backing_file_path() const {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   return backing_file_path_;
 }
 
 }  // namespace syncable
 }  // namespace syncer